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The Effect Of Functional Training On Inhibition Control Of Mobile Phone Addicts In First-grade Students

Posted on:2021-01-20Degree:MasterType:Thesis
Country:ChinaCandidate:Z R WangFull Text:PDF
GTID:2517306092987279Subject:Physical Education Teaching
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With the rapid change of the times,mobile phones have become a"new favorite".Excessive use of mobile phones can cause individuals to get out of control and negatively affect their bodies and minds.Some researchers believe that mobile phone dependence is one of the biggest addictions of this century.With the rapid development of information technology,the dependence of mobile phones is gradually developing towards a younger age,and young people have become a high-income group of mobile phone dependence.Not only that,adolescents are in the developmental period of restraint control,which is a key stage to develop good habits.Studies have shown that behavioral addiction and material addiction are similar,and the occurrence of addiction is closely related to the defect of inhibition and control ability.Fortunately,the advantages of exercise are considered as a potential effective treatment model,which gradually penetrates into the prevention and treatment of various addictions.In this study,mobile phone dependent junior high school students were used as the research object.Questionnaire surveys,cognitive behaviors,and neuroscience experiments were used to investigate the suppression control ability of mobile phone dependents.Based on this,functional training programs were used to explore the dependence of sports intervention on mobile phone dependence.The inhibitory improvement of control ability and its neural mechanism.The entire study consists of two parts.1.In terms of mobile phone usage characteristics,the mobile phone dependent group uses significantly more entertainment than the non mobile phone dependent group(t=-3.73,p<0.001);the non mobile phone dependent group uses mobile phones to learn significantly more than the mobile phone dependent group(t=3.77,p<0.001).The mobile phone use time at school and on weekends was significantly higher than the non-mobile phone use time(t at school=3.53,p<0.001,t weekend=7.71,p<0.001).The self-control score of the mobile-dependent group was significantly lower than that of the non-mobile-dependent group(t=-5.65,p<0.001).2.In terms of behavioral data:(1)When responding to the Stroop task,the non-mobile phone dependent group's inconsistent condition response time is significantly faster than the mobile phone dependent group's(t=-2.37,p<0.05).There was no significant difference between the groups(t=-1.50,p>0.05),but in the interference effect index,the non-mobile phone dependent group was less than the mobile phone dependent group(t=-2.34,p<0.05).(2)The accuracy rate of the Stroop task,and the accuracy rate of the inconsistent and consistent conditions of the non-mobile phone dependent group are significantly higher than those of the mobile phone dependent group(t inconsistency=-2.32,p<0.05;t agreement=-3.36,p<0.05),The interference effect results showed that the interference effect of the non-mobile phone dependent group was less than that of the mobile phone dependent group(t=-2.20,p<0.05).3.At the level of brain mechanism,among the 6 brain regions of interest,only in the right frontal polar region,there is a significant difference in the interference effect value between the non-mobile phone dependent group and the mobile phone dependent group(t=2.13,p>0.05)It shows that the oxy-Hb signal in the right frontal pole area of the non-mobile phone dependent group is significantly higher than the oxy-Hb signal in the right frontal pole area of the mobile phone dependent group.The above results show that compared with the non-mobile phone dependent group,the mobile phone dependent group has a certain defect in the suppression control ability,and this defect is related to the brain activation pattern of the right frontal pole region(R-PFA).In study two,41 junior students with cell phone dependence were selected and divided into functional training intervention group(21)and non-intervention group(20).In the experiment,technical methods such as questionnaire survey,Stroop task,and fNIRS were used to investigate the improvement effect of functional training on the suppression control ability of mobile phone dependents and its neural mechanism.The following results were obtained.1.In terms of mobile phone use characteristics,the mobile phone use in the intervention group was 55%for learning after the experiment,which was significantly higher than before the exercise intervention(t=-2.66,p<0.05);41%for entertainment,significantly lower than Before exercise intervention(t=2.32,p<0.05);mobile phone dependence score on the intervention group before the experiment was 40.40 points higher than the critical value of mobile phone dependence by 7 points;after the experiment,mobile phone dependence was significantly reduced(t=3.02,p<0.05);on the self-control score,the self-control score of the intervention group was 58.62before the experiment,and the self-control score was significantly improved after the experiment(t=-2.51,p<0.05);on the evaluation of teaching,the intervention group's test quality(t=-3.26,p<0.05),learning value(t=-2.58,p<0.05)and teaching effect(t=-2.43,p<0.05)were different from the non-intervention group.2.On the results of behavioral data,on the Stroop interference effect index,the interaction between the measurement order and the group was significant,F(1,39)=6.05,p<0.05,partial?2=0.134.The simple effect test results showed that the difference between the front and back measurements in the intervention group was significant,p<0.05,and there was no significant difference in the non-intervention group,p>0.05,indicating that after exercise intervention,the interference effect in the intervention group was significantly reduced,and the ability to inhibit control was improved,while There was no significant difference in the non-intervention group.Although there is an interference effect on the accuracy rate index,there is no interaction,indicating that the accuracy rate index may be less sensitive to the suppression control.3.At the level of brain mechanism,of the 6 brain regions of interest,only the time of oxy-Hb concentration in the right dorsal prefrontal brain region has significant interaction with the group,F(1,39)=7.16,p<0.05,partial?2=0.16.The simple effect test results showed that there was no significant difference before and after the experiment in the non-intervention group,p>0.05;there was a significant difference before and after the experiment in the intervention group,p<0.05,indicating that functional training can significantly improve the right dorsal prefrontal lobe of the mobile phone dependent when performing the Stroop task Brain area oxy-Hb concentration.The above results show that after one year of functional training,the inhibitory control ability of mobile phone dependents can be significantly improved,and this lifting effect is consistent with the concentration of oxy-Hb in the right dorsal prefrontal lobe brain area.
Keywords/Search Tags:mobile phone addiction, functional training, inhibition control function, fNIRS, stroop task, first-grade students
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